28601713 has 8 divisors (see below), whose sum is σ = 33102080. Its totient is φ = 24204960.

The previous prime is 28601689. The next prime is 28601753. The reversal of 28601713 is 31710682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28601713 - 2⁹ = 28601201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28601753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25308 + ... + 26413.

It is an arithmetic number, because the mean of its divisors is an integer number (4137760).

Almost surely, 2^28601713 is an apocalyptic number.

It is an amenable number.

28601713 is a deficient number, since it is larger than the sum of its proper divisors (4500367).

28601713 is an equidigital number, since it uses as much as digits as its factorization.

28601713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51807.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 28601713 is about 5348.0569368697. The cubic root of 28601713 is about 305.8186837904.

The spelling of 28601713 in words is "twenty-eight million, six hundred one thousand, seven hundred thirteen".